src/access.py
author Paul Crowley <paul@lshift.net>
Fri, 20 Feb 2009 12:44:16 +0000
changeset 49 a886ed5fec05
parent 41 de0c61b778fa
child 50 77d97aa18f29
permissions -rw-r--r--
New README
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
18
538d6b198f4a Big change to support file conditions; format of hg-ssh-access.conf
Paul Crowley <paul@lshift.net>
parents: 17
diff changeset
     1
# Copyright 2008 LShift Ltd
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
     2
# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
     3
#
18
538d6b198f4a Big change to support file conditions; format of hg-ssh-access.conf
Paul Crowley <paul@lshift.net>
parents: 17
diff changeset
     4
# Authors:
538d6b198f4a Big change to support file conditions; format of hg-ssh-access.conf
Paul Crowley <paul@lshift.net>
parents: 17
diff changeset
     5
# Paul Crowley <paul@lshift.net>
538d6b198f4a Big change to support file conditions; format of hg-ssh-access.conf
Paul Crowley <paul@lshift.net>
parents: 17
diff changeset
     6
# Vadim Gelfer <vadim.gelfer@gmail.com>
538d6b198f4a Big change to support file conditions; format of hg-ssh-access.conf
Paul Crowley <paul@lshift.net>
parents: 17
diff changeset
     7
#
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
     8
# This software may be used and distributed according to the terms
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
     9
# of the GNU General Public License, incorporated herein by reference.
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    10
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    11
from mercurial.i18n import _
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    12
from mercurial.node import *
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    13
from mercurial import util
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    14
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    15
import os
19
62ee928ac9b3 fixes following actual testing
Paul Crowley <paul@lshift.net>
parents: 18
diff changeset
    16
import ruleset
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    18
class Checker(object):
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    19
    '''acl checker.'''
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    20
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    21
    def __init__(self, ui, repo):
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    22
        self.ui = ui
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    23
        self.repo = repo
39
f5055ce263c7 New system. No breaking in, just putting files in /etc/mercurial-server
Paul Crowley <paul@lshift.net>
parents: 33
diff changeset
    24
        
f5055ce263c7 New system. No breaking in, just putting files in /etc/mercurial-server
Paul Crowley <paul@lshift.net>
parents: 33
diff changeset
    25
        self.rules = ruleset.rules_from_env()
21
59540181a4bb simplify by allowing some params to be preset in rules
Paul Crowley <paul@ciphergoth.org>
parents: 20
diff changeset
    26
        self.rules.set(user = os.environ['REMOTE_USER'])
59540181a4bb simplify by allowing some params to be preset in rules
Paul Crowley <paul@ciphergoth.org>
parents: 20
diff changeset
    27
        self.rules.set(repo = os.environ['HG_REPO_PATH'])
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    28
20
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    29
    def allow(self, node):
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    30
        '''return if access allowed, raise exception if not.'''
20
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    31
        ctx = self.repo.changectx(node)
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    32
        branch = ctx.branch()
22
578555227599 branch is local not member
Paul Crowley <paul@ciphergoth.org>
parents: 21
diff changeset
    33
        if not self.rules.allow("write", branch=branch, file=None):
20
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    34
            return False
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    35
        for f in ctx.files():
22
578555227599 branch is local not member
Paul Crowley <paul@ciphergoth.org>
parents: 21
diff changeset
    36
            if not self.rules.allow("write", branch=branch, file=f):
20
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    37
                return False
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    38
        self.ui.debug(_('%s: allowing changeset %s\n') % (__name__, short(node)))
20
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    39
        return True
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    40
20
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    41
    def check(self, node):
24
9f8e11ede780 fix changeset handling, remove broken debug statements
Paul Crowley <paul@lshift.net>
parents: 23
diff changeset
    42
        if not self.allow(node):
20
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    43
            raise util.Abort(_('%s: access denied for changeset %s') %
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    44
                (__name__, short(node)))
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    45
f4daa224dc7e Add support for locking by branch, and document breaking in.
Paul Crowley <paul@ciphergoth.org>
parents: 18
diff changeset
    46
        
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    47
def hook(ui, repo, hooktype, node=None, source=None, **kwargs):
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    48
    if hooktype != 'pretxnchangegroup':
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    49
        raise util.Abort(_('config error - hook type "%s" cannot stop '
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    50
                           'incoming changesets') % hooktype)
18
538d6b198f4a Big change to support file conditions; format of hg-ssh-access.conf
Paul Crowley <paul@lshift.net>
parents: 17
diff changeset
    51
    c = Checker(ui, repo)
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    52
    start = repo.changelog.rev(bin(node))
41
de0c61b778fa Fix from belinda.lawson@onair.aero
Paul Crowley <paul@lshift.net>
parents: 39
diff changeset
    53
    end = len(repo.changelog)
17
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    54
    for rev in xrange(start, end):
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    55
        c.check(repo.changelog.node(rev))
4c98440de851 Started work on acl.py replacement - currently broken.
Paul Crowley <paul@ciphergoth.org>
parents:
diff changeset
    56